1 files changed, 4 insertions, 5 deletions

diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index a10ea155907e..1feaaf148ef1 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -41,18 +41,17 @@ struct thread_info {
 #define init_thread_info        (init_thread_union.thread_info)
 #define init_stack              (init_thread_union.stack)
 
+#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
         struct thread_info *ti;
-        unsigned long mask = PAGE_SIZE *
-                (1 << CONFIG_KERNEL_STACK_ORDER) - 1;
-        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
+        unsigned long mask = THREAD_SIZE - 1;
+        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
         return ti;
 }
 
 /* thread information allocation */
-#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 #define alloc_thread_info(tsk) \
         ((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
 #define free_thread_info(ti) kfree(ti)
@@ -62,7 +61,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif
 
-#define PREEMPT_ACTIVE          0x4000000
+#define PREEMPT_ACTIVE          0x10000000
 
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
 #define TIF_SIGPENDING          1       /* signal pending */